[INFO] fetching crate rexl_matrix 0.0.2...
[INFO] testing rexl_matrix-0.0.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate rexl_matrix 0.0.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rexl_matrix 0.0.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rexl_matrix 0.0.2
[INFO] finished tweaking crates.io crate rexl_matrix 0.0.2
[INFO] tweaked toml for crates.io crate rexl_matrix 0.0.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 025bf9257b395385fc05ed12bad213707d9d130cd324b7dae2b2113aebe302ac
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "025bf9257b395385fc05ed12bad213707d9d130cd324b7dae2b2113aebe302ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "025bf9257b395385fc05ed12bad213707d9d130cd324b7dae2b2113aebe302ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "025bf9257b395385fc05ed12bad213707d9d130cd324b7dae2b2113aebe302ac", kill_on_drop: false }`
[INFO] [stdout] 025bf9257b395385fc05ed12bad213707d9d130cd324b7dae2b2113aebe302ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] caf9c05d54d63474a27d5b259c35e27b1594fea6cff35dbfc08e7fbabbd0ce6b
[INFO] running `Command { std: "docker" "start" "-a" "caf9c05d54d63474a27d5b259c35e27b1594fea6cff35dbfc08e7fbabbd0ce6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexl v0.0.2
[INFO] [stderr]    Compiling rexl_matrix v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.27s
[INFO] running `Command { std: "docker" "inspect" "caf9c05d54d63474a27d5b259c35e27b1594fea6cff35dbfc08e7fbabbd0ce6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "caf9c05d54d63474a27d5b259c35e27b1594fea6cff35dbfc08e7fbabbd0ce6b", kill_on_drop: false }`
[INFO] [stdout] caf9c05d54d63474a27d5b259c35e27b1594fea6cff35dbfc08e7fbabbd0ce6b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 30a10683d272afb6a84c4aa18192c9dd4f6860f13f2e9f5598c8ea191e87aa79
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "30a10683d272afb6a84c4aa18192c9dd4f6860f13f2e9f5598c8ea191e87aa79", kill_on_drop: false }`
[INFO] [stderr]    Compiling rexl_matrix v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "30a10683d272afb6a84c4aa18192c9dd4f6860f13f2e9f5598c8ea191e87aa79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30a10683d272afb6a84c4aa18192c9dd4f6860f13f2e9f5598c8ea191e87aa79", kill_on_drop: false }`
[INFO] [stdout] 30a10683d272afb6a84c4aa18192c9dd4f6860f13f2e9f5598c8ea191e87aa79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f5a30219fcabce1117963960bf093977bb8248ffeab4299cb41c4574a5815df1
[INFO] running `Command { std: "docker" "start" "-a" "f5a30219fcabce1117963960bf093977bb8248ffeab4299cb41c4574a5815df1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rexl_matrix-edc0d4eba6797bf5)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-15c510de9835aef5)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test vec::pascal_det_test::test_pascal_det_speed ... ignored
[INFO] [stdout] test vec::pascal_det_test::test_pascal_det_speed_one ... ignored
[INFO] [stdout] test vec::pascal_det_test::test_pascal6_det ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test vec::pascal_det_test::test_pascal_det ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.10s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rexl_matrix
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f5a30219fcabce1117963960bf093977bb8248ffeab4299cb41c4574a5815df1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a30219fcabce1117963960bf093977bb8248ffeab4299cb41c4574a5815df1", kill_on_drop: false }`
[INFO] [stdout] f5a30219fcabce1117963960bf093977bb8248ffeab4299cb41c4574a5815df1